SPDX-ify all skiboot code

Use Software Package Data Exchange (SPDX) to indicate license for each
file that is unique to skiboot.

At the same time, ensure the (C) who and years are correct.

See https://spdx.org/

Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
[oliver: Added a few missing files]
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

10 files changed, 31 insertions, 134 deletions

diff --git a/libc/string/memcpy_from_ci.c b/libc/string/memcpy_from_ci.c
index 4c5582f..89fcd5a 100644
--- a/libc/string/memcpy_from_ci.c
+++ b/libc/string/memcpy_from_ci.c
@@ -1,17 +1,6 @@
-/* Copyright 2013-2016 IBM Corp
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2013-2016 IBM Corp
  */
 
 #include <ccan/short_types/short_types.h>
diff --git a/libc/test/run-ctype-test.c b/libc/test/run-ctype-test.c
index bbe91d3..fa094ff 100644
--- a/libc/test/run-ctype-test.c
+++ b/libc/test/run-ctype-test.c
@@ -1,20 +1,7 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
+// SPDX-License-Identifier: Apache-2.0
 /*
+ * Copyright 2013-2015 IBM Corp.
+ *
  * This file is run with the skiboot libc files rather than system libc.
  * This means we have a bit of "fun" with actually executing the tests on
  * the host.
diff --git a/libc/test/run-ctype.c b/libc/test/run-ctype.c
index 3851a5d..43ec47d 100644
--- a/libc/test/run-ctype.c
+++ b/libc/test/run-ctype.c
@@ -1,17 +1,6 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2013-2015 IBM Corp.
  */
 
 #define BUFSZ 50
diff --git a/libc/test/run-memops-test.c b/libc/test/run-memops-test.c
index 6303b33..9f1a2c5 100644
--- a/libc/test/run-memops-test.c
+++ b/libc/test/run-memops-test.c
@@ -1,20 +1,7 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
+// SPDX-License-Identifier: Apache-2.0
 /*
+ * Copyright 2013-2015 IBM Corp.
+ *
  * This file is run with the skiboot libc files rather than system libc.
  * This means we have a bit of "fun" with actually executing the tests on
  * the host.
diff --git a/libc/test/run-memops.c b/libc/test/run-memops.c
index 55912ea..22aec2d 100644
--- a/libc/test/run-memops.c
+++ b/libc/test/run-memops.c
@@ -1,17 +1,6 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2013-2015 IBM Corp.
  */
 
 #define BUFSZ 50
diff --git a/libc/test/run-snprintf-test.c b/libc/test/run-snprintf-test.c
index b75d887..06428d5 100644
--- a/libc/test/run-snprintf-test.c
+++ b/libc/test/run-snprintf-test.c
@@ -1,20 +1,7 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
+// SPDX-License-Identifier: Apache-2.0
 /*
+ * Copyright 2013-2015 IBM Corp.
+ *
  * This file is run with the skiboot libc files rather than system libc.
  * This means we have a bit of "fun" with actually executing the tests on
  * the host.
diff --git a/libc/test/run-snprintf.c b/libc/test/run-snprintf.c
index 5e67030..d7313c0 100644
--- a/libc/test/run-snprintf.c
+++ b/libc/test/run-snprintf.c
@@ -1,17 +1,6 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2013-2015 IBM Corp.
  */
 
 #define BUFSZ 50
diff --git a/libc/test/run-stdlib-test.c b/libc/test/run-stdlib-test.c
index d48c5d5..77b4bcc 100644
--- a/libc/test/run-stdlib-test.c
+++ b/libc/test/run-stdlib-test.c
@@ -1,20 +1,7 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
+// SPDX-License-Identifier: Apache-2.0
 /*
+ * Copyright 2013-2015 IBM Corp.
+ *
  * This file is run with the skiboot libc files rather than system libc.
  * This means we have a bit of "fun" with actually executing the tests on
  * the host.
diff --git a/libc/test/run-stdlib.c b/libc/test/run-stdlib.c
index bf17604..814289c 100644
--- a/libc/test/run-stdlib.c
+++ b/libc/test/run-stdlib.c
@@ -1,17 +1,6 @@
-/* Copyright 2013-2015 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2013-2015 IBM Corp.
  */
 
 #define BUFSZ 50
diff --git a/libc/test/run-time.c b/libc/test/run-time.c
index aae7f4f..138803d 100644
--- a/libc/test/run-time.c
+++ b/libc/test/run-time.c
@@ -1,3 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2014-2015 IBM Corp.
+ */
 #include "/usr/include/assert.h"
 #include <stdio.h>
 #include <libc/include/time.h>